/*
 * @brief: 
 * @Author: TzzzT
 * @Date: 2022-04-05 19:05:46
 * @LastEditTime: 2022-05-08 11:36:55
 * @LastEditors: TzzzT
 */
#pragma once 

#define BTN_GPIO_NUM 18


void btn_init(void);
void register_btn(void);
